GMC 1989 Light Duty Truck Repair Manual page 139

71 / 2 AND 7 /8-INCH RING GEAR AXLES 4B1-3
s
1.
Brake D rum
2.
A x le S h a ft
3. " C " L ock
4. W h e el S tud
5. B a c k in g Plate B o lt
6
Brake A s s e m b ly
.
7. A xle S h a ft O il Seal
8
A x le S h a ft B e aring
.
9. A x le H o u s in g
10.
A x le A ir V e nt
11. P in io n N ut
12.
W a sh er
13. P in io n F lan ge
14.
P in io n O il Seal
15. P in io n O u te r B e aring
16. Plug
17. C o lla p s a b le S p a ce r
18. P in io n In n e r B e aring
Figure 1— R ear A xle C om po n ents
19. S him
20
P in io n and R ing G ear Set
.
21 S h im
.
22 D iffe re n tia l S ide B earing
.
23. S p a c e r
24.
D iffe re n tia l Case
25. R ing G ear B o lt
26. D iffe re n tia l G ears
27.
P in io n T h ru s t W ashers
28. S ide G ear T h ru s t W ashers
P in io n S h a ft
29.
30. P in io n S h a ft L ock B o lt
31. B e aring C ap
32. B o lt
33. G a ske t
34. C over
35. B o lt
F-04673